# JH-750 3-in-1 digital amplifier

> Integrate professional wireless microphones, DSP effects, and Class D digital amplifiers into a single device.

- Publisher: 厦门巨嗨科技有限公司 (JUHAI Technology)
- Language: en
- Canonical HTML: https://www.g-hi.com/en/products/jh750/
- Last reviewed: 2026-07-28
- Contact: +86-400-612-3989

## Core values

- Supports remote tuning via mobile phone
- 2.8-inch color screen
- Bluetooth and mobile song selection and USB drive playback
- Rich audio and video interfaces

## Specifications and capabilities

- **Integration:** Wireless microphone + DSP pedal + Class D amplifier
- **Control:** PC interconnection control, RS232 remote tuning with mobile phone
- **Output:** Main channel, subwoofer, assist, recording, and optical optics
- **Audio:** Digital frequency-shift whine suppression and multi-stage modulation

## Applicable scenarios

- Standard KTV private rooms
- Small entertainment spaces
- Simplified equipment upgrades

## Source and usage notes

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